AP BIOLOGY

THE CELL

TRANSPORT INTO AND OUT OF THE CELL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Diffusion and Osmosis are both vital to cell function. Diffusion and osmosis are similar in that they are both types of-
A
Protein synthesis processes
B
passive transport processes
C
cellular replication processes
D
cellular metabolism processes.
Explanation: 

Detailed explanation-1: -Both osmosis and diffusion equalize the concentration of two solutions. Both diffusion and osmosis are passive transport processes, which means they do not require any input of extra energy to occur. In both diffusion and osmosis, particles move from an area of higher concentration to one of lower concentration.

Detailed explanation-2: -Passive transport, most commonly by diffusion, occurs along a concentration gradient from high to low concentration. No energy is necessary for this mode of transport.

Detailed explanation-3: -Osmosis is the movement of solvent particles from a solution that is diluted to a more concentrated one. In contrast, diffusion is the movement of particles from a higher concentration region to a region of lower concentration.

Detailed explanation-4: -Diffusion, osmosis and active transport all involve the movement of particles.

Detailed explanation-5: -Passive transport does not require energy while active transport needs energy to take place. Both diffusion and osmosis do not require energy because the substances move down the concentration gradient, from high to low concentration.

There is 1 question to complete.